旬ごとの値
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倶知安（後志地方) 1975年（旬ごとの値） 詳細（日照・雪・その他）
| 月 | 旬 | 日照時間(h) | 全天日射量 (MJ/㎡) | 雪(cm) | 雲量 | 大気現象 | ||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 合計 | 日照率 | 各階級の日数 | 降雪 | 各階級の日数（降雪） | 最深積雪 | 各階級の日数（最深積雪） | 平均 | 各階級の日数 | 雪日数 | 霧日数 | 雷日数 | |||||||||||||||||||
| 不照 | 日照率 ≧40% | 平均 | 合計 | 日合計の最大 | ≧3cm | ≧5cm | ≧10cm | ≧20cm | ≧50cm | ≧100cm | 値 | 日 | ≧0cm | ≧1cm | ≧5cm | ≧10cm | ≧20cm | ≧50cm | ≧100cm | ＜1.5 | ≧8.5 | |||||||||
| 値 | 日 | |||||||||||||||||||||||||||||
| 上旬 | 18.6 | 20 | 5 | 2 | 128 | 45 | 03 | 6 | 5 | 5 | 4 | 0 | 0 | 168 | 04 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 8.3 | 0 | 6 | 9 | 0 | 0 | ||
| 中旬 | 13.3 | 14 | 6 | 2 | 187 | 59 | 13 | 8 | 7 | 6 | 3 | 1 | 0 | 196 | 13 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 8.6 | 1 | 8 | 10 | 0 | 0 | ||
| 下旬 | 15.5 | 15 | 2 | 1 | 123 | 27 | 30 | 9 | 9 | 6 | 1 | 0 | 0 | 185 | 31 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 9.2 | 0 | 8 | 11 | 0 | 0 | ||
| 上旬 | 15.9 | 16 | 4 | 2 | 86 | 19 | 09 | 6 | 6 | 4 | 0 | 0 | 0 | 189 | 05 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9.3 | 0 | 8 | 10 | 0 | 0 | ||
| 中旬 | 30.1 | 29 | 1 | 3 | 133 | 30 | 13 | 7 | 7 | 6 | 4 | 0 | 0 | 214 | 15 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 8.7 | 0 | 7 | 9 | 0 | 0 | ||
| 下旬 | 29.2 | 33 | 1 | 3 | 31 | 18 | 24 | 3 | 3 | 1 | 0 | 0 | 0 | 196 | 24 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8.5 | 0 | 6 | 6 | 0 | 0 | ||
| 上旬 | 42.5 | 37 | 0 | 4 | 30 | 8 | 07 | 5 | 3 | 0 | 0 | 0 | 0 | 193 | 04 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 6.6 | 0 | 4 | 10 | 1 | 0 | ||
| 中旬 | 64.5 | 54 | 1 | 6 | 24 | 15 | 11 | 3 | 2 | 1 | 0 | 0 | 0 | 191 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 5.2 | 3 | 2 | 4 | 2 | 0 | ||
| 下旬 | 15.5 | 11 | 5 | 2 | 13 | 8 | 25 | 1 | 1 | 0 | 0 | 0 | 0 | 154 | 21 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 9.1 | 0 | 8 | 10 | 0 | 0 | ||
| 上旬 | 58.1 | 45 | 2 | 6 | 5 | 5 | 01 | 1 | 1 | 0 | 0 | 0 | 0 | 131 | 01 | 10 | 10 | 10 | 10 | 10 | 10 | 6 | 6.6 | 1 | 5 | 1 | 0 | 0 | ||
| 中旬 | 50.5 | 38 | 0 | 4 | 0 | 0 | 18* | 0 | 0 | 0 | 0 | 0 | 0 | 52 | 11 | 9 | 9 | 7 | 6 | 6 | 2 | 0 | 7.0 | 1 | 3 | 2 | 5 | 0 | ||
| 下旬 | 85.2 | 62 | 1 | 8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.9 | 3 | 4 | 0 | 2 | 0 | ||||
| 上旬 | 53.3 | 38 | 1 | 4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.9 | 2 | 5 | 0 | 1 | 0 | ||||
| 中旬 | 49.8 | 34 | 3 | 5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.9 | 1 | 7 | 0 | 4 | 0 | ||||
| 下旬 | 79.2 | 48 | 1 | 6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.2 | 1 | 5 | 0 | 1 | 1 | ||||
| 上旬 | 42.0 | 28 | 1 | 2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.2 | 0 | 7 | 0 | 3 | 0 | ||||
| 中旬 | 57.3 | 38 | 2 | 6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.5 | 0 | 5 | 0 | 1 | 0 | ||||
| 下旬 | 47.3 | 31 | 1 | 4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.0 | 0 | 6 | 0 | 1 | 0 | ||||
| 上旬 | 32.6 | 21 | 3 | 3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.8 | 0 | 7 | 0 | 0 | 0 | ||||
| 中旬 | 37.8 | 25 | 3 | 3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.5 | 0 | 6 | 0 | 4 | 2 | ||||
| 下旬 | 23.7 | 15 | 4 | 2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.2 | 0 | 9 | 0 | 6 | 1 | ||||
| 上旬 | 61.8 | 43 | 0 | 5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.4 | 1 | 2 | 0 | 4 | 0 | ||||
| 中旬 | 41.6 | 30 | 1 | 3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.6 | 0 | 8 | 0 | 0 | 0 | ||||
| 下旬 | 57.8 | 39 | 2 | 5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.4 | 0 | 5 | 0 | 1 | 2 | ||||
| 上旬 | 23.4 | 18 | 2 | 3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.5 | 0 | 7 | 0 | 2 | 1 | ||||
| 中旬 | 43.4 | 35 | 2 | 5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.7 | 0 | 7 | 0 | 1 | 0 | ||||
| 下旬 | 83.3 | 69 | 0 | 9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.3 | 1 | 1 | 0 | 1 | 0 | ||||
| 上旬 | 39.5 | 34 | 2 | 4 | 0 | 0 | 09 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.8 | 0 | 5 | 0 | 1 | 2 | |||
| 中旬 | 56.5 | 51 | 0 | 6 | 0 | 0 | 15* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.2 | 3 | 5 | 0 | 3 | 2 | |||
| 下旬 | 38.2 | 33 | 1 | 4 | 0 | 0 | 30 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.6 | 0 | 3 | 1 | 0 | 0 | |||
| 上旬 | 41.0 | 41 | 1 | 5 | 0 | 0 | 10* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10* | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 5.4 | 2 | 3 | 2 | 0 | 0 | ||
| 中旬 | 33.3 | 34 | 1 | 3 | 0 | 0 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.7 | 1 | 5 | 1 | 0 | 0 | |||
| 下旬 | 24.7 | 26 | 2 | 4 | 43 | 17 | 24 | 4 | 3 | 2 | 0 | 0 | 0 | 20 | 25 | 7 | 7 | 6 | 3 | 1 | 0 | 0 | 8.2 | 0 | 5 | 5 | 0 | 1 | ||
| 上旬 | 16.2 | 18 | 2 | 1 | 93 | 39 | 10 | 4 | 4 | 4 | 3 | 0 | 0 | 48 | 10 | 8 | 7 | 4 | 4 | 2 | 0 | 0 | 8.3 | 0 | 7 | 7 | 0 | 1 | ||
| 中旬 | 22.4 | 25 | 3 | 2 | 160 | 35 | 13 | 9 | 9 | 6 | 3 | 0 | 0 | 78 | 19 | 10 | 10 | 10 | 10 | 10 | 6 | 0 | 8.5 | 0 | 7 | 10 | 3 | 0 | ||
| 下旬 | 27.8 | 28 | 4 | 5 | 195 | 63 | 26 | 11 | 8 | 5 | 5 | 1 | 0 | 105 | 26 | 11 | 11 | 11 | 11 | 11 | 11 | 5 | 8.1 | 0 | 6 | 11 | 0 | 0 | ||
- 値欄の記号の説明
- 赤線は、観測場所を移転した場合、観測装置を変更した場合または観測の時間間隔を変更した場合に、その前後のデータが均質でないことを示します。